27619221

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27983}}^1$

素因数の和:28040

約数の個数: 16

約数和(自身を含む): 42983424

約数和(自身を除く): 15364203

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 27983, 83949, 195881, 587643, 1315201, 3945603, 9206407, 27619221]

約数ペア:

[(1, 27619221), (3, 9206407), (7, 3945603), (21, 1315201), (47, 587643), (141, 195881), (329, 83949), (987, 27983)]